Ptt 大爆卦 | 中碳鋼含碳量 - 前往 https://www.facebook.com/SunShineCNForever/videos/%E5%8F%A4%E4%BA%BA%E7%9A%84%E6%99%BA%E6%85%A7-%E5%8F%A4%E4%BA%BA%E7%9A%84%E6%B8%97%E7%A2%B3%E6%B3%95%E7%82%BC%E9%92%A2%E4%BD%A0%E7%9F%A5%E9%81%93%E5%90%97-%E6%B8%97%E7%A2%B3%E5%B0%B1%E6%98%AF%E5%A2%9E%E5%8A%A0%E9%92%A2%E9%93%81%E5%88%B6%E5%93%81%E7%9A%84%E5%90%AB%E7%A2%B3%E9%87%8F%E6%88%91%E4%BB%AC%E7%8E%B0%E5%9C%A8%E9%80%9A%E5%B8%B8%E6%8A%8A%E5%90%AB%E7%A2%B3%E9%87%8F025%E4%BB%A5%E4%B8%8B%E7%A7%B0%E4%BD%8E%E7%A2%B3%E9%92%A202506-%E5%B7%A6%E5%8F%B3%E7%9A%84%E5%8F%AB%E4%B8%AD%E7%A2%B3%E9%92%A2%E5%88%B0-06-%E4%BB%A5%E4%B8%8A%E7%A7%B0%E9%AB%98%E7%A2%B3%E9%92%A2%E5%86%8D%E9%AB%98%E5%B0%B1%E6%98%AF/2719369278303442/

你即將離開本站

並前往https://www.facebook.com/SunShineCNForever/videos/%E5%8F%A4%E4%BA%BA%E7%9A%84%E6%99%BA%E6%85%A7-%E5%8F%A4%E4%BA%BA%E7%9A%84%E6%B8%97%E7%A2%B3%E6%B3%95%E7%82%BC%E9%92%A2%E4%BD%A0%E7%9F%A5%E9%81%93%E5%90%97-%E6%B8%97%E7%A2%B3%E5%B0%B1%E6%98%AF%E5%A2%9E%E5%8A%A0%E9%92%A2%E9%93%81%E5%88%B6%E5%93%81%E7%9A%84%E5%90%AB%E7%A2%B3%E9%87%8F%E6%88%91%E4%BB%AC%E7%8E%B0%E5%9C%A8%E9%80%9A%E5%B8%B8%E6%8A%8A%E5%90%AB%E7%A2%B3%E9%87%8F025%E4%BB%A5%E4%B8%8B%E7%A7%B0%E4%BD%8E%E7%A2%B3%E9%92%A202506-%E5%B7%A6%E5%8F%B3%E7%9A%84%E5%8F%AB%E4%B8%AD%E7%A2%B3%E9%92%A2%E5%88%B0-06-%E4%BB%A5%E4%B8%8A%E7%A7%B0%E9%AB%98%E7%A2%B3%E9%92%A2%E5%86%8D%E9%AB%98%E5%B0%B1%E6%98%AF/2719369278303442/

古人的智慧古人的渗碳法炼钢你知道吗? 渗碳就是增加钢铁制品 ...

... 碳就是增加钢铁制品的含碳量，我们现在通常把含碳量 0.25%以下称低碳钢，0.25—0.6% 左右的叫中碳钢，到0.6% 以上称高碳钢，再高就是生铁，低于这个范围 ...

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